← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 835 · 40 sums
TalentJR

The trick (Sankalana-Vyavakalanabhyam): Take the smaller number away from the bigger one, as many times as it goes. Now use the smaller number and what is left. Repeat until nothing is left: the last number before 0 is the HCF.

NameDateTime takenScore ___ / 40
  1. 1.HCF of 35 and 119 =
  2. 2.HCF of 45 and 99 =
  3. 3.HCF of 153 and 45 =
  4. 4.HCF of 110 and 90 =
  5. 5.HCF of 99 and 176 =
  6. 6.HCF of 39 and 18 =
  7. 7.HCF of 96 and 72 =
  8. 8.HCF of 36 and 78 =
  9. 9.HCF of 180 and 50 =
  10. 10.HCF of 100 and 360 =
  11. 11.HCF of 26 and 14 =
  12. 12.HCF of 98 and 35 =
  13. 13.HCF of 36 and 27 =
  14. 14.HCF of 323 and 152 =
  15. 15.HCF of 57 and 42 =
  16. 16.HCF of 28 and 105 =
  17. 17.HCF of 170 and 60 =
  18. 18.HCF of 336 and 315 =
  19. 19.HCF of 375 and 350 =
  20. 20.HCF of 143 and 110 =
  21. 21.HCF of 51 and 85 =
  22. 22.HCF of 18 and 45 =
  23. 23.HCF of 76 and 171 =
  24. 24.HCF of 80 and 28 =
  25. 25.HCF of 77 and 105 =
  26. 26.HCF of 48 and 28 =
  27. 27.HCF of 49 and 35 =
  28. 28.HCF of 272 and 160 =
  29. 29.HCF of 190 and 160 =
  30. 30.HCF of 209 and 220 =
  31. 31.HCF of 168 and 399 =
  32. 32.HCF of 54 and 120 =
  33. 33.HCF of 221 and 247 =
  34. 34.HCF of 133 and 42 =
  35. 35.HCF of 270 and 342 =
  36. 36.HCF of 95 and 25 =
  37. 37.HCF of 72 and 64 =
  38. 38.HCF of 286 and 440 =
  39. 39.HCF of 345 and 368 =
  40. 40.HCF of 44 and 48 =

Answer key

  1. 7
  2. 9
  3. 9
  4. 10
  5. 11
  6. 3
  7. 24
  8. 6
  9. 10
  10. 20
  11. 2
  12. 7
  13. 9
  14. 19
  15. 3
  16. 7
  17. 10
  18. 21
  19. 25
  20. 11
  21. 17
  22. 9
  23. 19
  24. 4
  25. 7
  26. 4
  27. 7
  28. 16
  29. 10
  30. 11
  31. 21
  32. 6
  33. 13
  34. 7
  35. 18
  36. 5
  37. 8
  38. 22
  39. 23
  40. 4

Free vedic maths lessons, practice and worksheets at talentjr.in/vedic-maths